BEIJING, Jan 8 (Reuters) - China's market regulator has summoned six top Chinese solar firms including Tongwei (600438.SS) , opens new tab, Daqo New Enery (688303.SS) , opens new tab and GCL Technology (3800.HK) , opens new tab over monopoly concerns, state media China Securities News reported on Thursday.

The regulator urged the companies not to coordinate on production capacity, capacity utilisation, output or prices, the report said.

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It also prohibited the enterprise from dividing markets or allocating production and profits through investment ratios, and demanded them to submit written rectification plans by January 20.

https://www.reuters.com/sustainability/climate-energy/chinas-market-regulator-summons-top-solar-firms-over-monopoly-concerns-state-2026-01-08/